:root {
  --cron-primary: #0284c7;
  --cron-primary-hover: #0369a1;
  --cron-bg-card: #ffffff;
  --cron-border: #e2e8f0;
  --cron-text-main: #0f172a;
  --cron-text-muted: #64748b;
  --cron-pill-bg: #f1f5f9;
  --cron-pill-hover: #e2e8f0;
  --cron-result-bg: #f8fafc;
  --cron-badge-ok: #16a34a;
  --cron-badge-err: #dc2626;
  --cron-code-bg: #0f172a;
  --cron-code-text: #38bdf8;
}

.cron-tool-container {
  max-width: 880px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--cron-text-main);
}

.cron-editor-card {
  background: var(--cron-bg-card);
  border: 1px solid var(--cron-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.cron-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cron-border);
}

.cron-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--cron-text-muted);
}

.cron-pill-btn {
  background: var(--cron-pill-bg);
  border: 1px solid var(--cron-border);
  color: var(--cron-text-main);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cron-pill-btn:hover {
  background: var(--cron-pill-hover);
  border-color: var(--cron-primary);
}

.cron-direct-box {
  background: var(--cron-pill-bg);
  border: 1px solid var(--cron-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.cron-direct-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cron-direct-header label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cron-text-main);
}

.cron-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cron-badge-ok);
}

.cron-badge-error {
  color: var(--cron-badge-err);
}

.cron-input-row {
  display: flex;
  gap: 0.5rem;
}

.cron-input-row input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--cron-border);
  border-radius: 6px;
  background: var(--cron-bg-card);
  color: var(--cron-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.25rem;
  font-weight: 700;
  box-sizing: border-box;
}

.cron-action-btn {
  background: var(--cron-primary);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 0 1.25rem;
  font-weight: 700;
  cursor: pointer;
}

.cron-fields-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .cron-fields-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cron-field-col label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--cron-text-muted);
}

.cron-field-col select {
  width: 100%;
  padding: 0.5rem 0.5rem;
  border: 1px solid var(--cron-border);
  border-radius: 6px;
  background: var(--cron-bg-card);
  color: var(--cron-text-main);
  font-size: 0.85rem;
  box-sizing: border-box;
}

.cron-button-row {
  display: flex;
  gap: 0.75rem;
}

.cron-primary-btn {
  flex: 2;
  background: var(--cron-primary);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.cron-primary-btn:hover {
  background: var(--cron-primary-hover);
}

.cron-secondary-btn {
  background: var(--cron-pill-bg);
  color: var(--cron-text-main);
  border: 1px solid var(--cron-border);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.cron-results-card {
  background: var(--cron-result-bg);
  border: 1px solid var(--cron-border);
  border-radius: 12px;
  padding: 1.75rem;
}

.cron-explanation-box {
  background: var(--cron-bg-card);
  border: 1px solid var(--cron-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.cron-exp-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cron-text-muted);
  display: block;
  margin-bottom: 0.35rem;
}

.cron-exp-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cron-text-main);
  line-height: 1.4;
}

.cron-sim-box {
  margin-bottom: 1.5rem;
}

.cron-sub-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--cron-text-main);
}

.cron-dates-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cron-date-item {
  background: var(--cron-bg-card);
  border: 1px solid var(--cron-border);
  border-radius: 6px;
  padding: 0.6rem 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875rem;
  color: var(--cron-text-main);
  display: flex;
  justify-content: space-between;
}

.cron-date-relative {
  color: var(--cron-text-muted);
  font-size: 0.8rem;
}

.cron-cheat-sheet {
  background: var(--cron-bg-card);
  border: 1px solid var(--cron-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.cron-cheat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .cron-cheat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cron-cheat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cron-cheat-item code {
  background: var(--cron-pill-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-weight: 700;
  color: var(--cron-primary);
  width: fit-content;
}

.cron-cheat-item span {
  font-size: 0.75rem;
  color: var(--cron-text-muted);
  line-height: 1.3;
}

.cron-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --cron-primary: #81bcda;
  --cron-primary-hover: #69aed4;
  --cron-bg-card: var(--tf-surface);
  --cron-border: var(--tf-surface);
  --cron-text-main: var(--tf-ink);
  --cron-text-muted: var(--tf-ink-faint);
  --cron-pill-bg: var(--tf-surface);
  --cron-pill-hover: var(--tf-surface);
  --cron-result-bg: var(--tf-surface);
  --cron-badge-ok: #7ad89d;
  --cron-badge-err: #da8181;
  --cron-code-bg: var(--tf-ink);
  --cron-code-text: #81bfda;
}